The ASA5520-AIP20-K9 is a Cisco ASA 5520 Security Appliance with an AIP-SSC-5 Module. The model includes a built-in Intrusion Prevention System (IPS) that provides additional protection against network threats.
4x Gigabit Ethernet (10/100/1000) ports
1x Fast Ethernet (10/100) port
1x Management port
Up to 375–450 Mbps firewall throughput
Up to 300 IPsec VPN peers (base)
Up to 750 IPsec VPN peers (with license)
Up to 130,000 concurrent sessions
SSM-AIP-20 intrusion prevention module
1U rack-mountable
2GB DRAM